Balance voltage setting range (lower limit):2.0V - 3.9V(default 3.3V)Discharge voltage setting range (lower limit):3.0V - 4.2V(default 3.9V)Discharge current (4.0V/Cell):about 450mASupported battery type:Li-Po/Li-Fe 2-6S(nominal voltage 7.4V - 22.2V, use voltage divider connector)Receiver battery:1.2V-8.5V DC(Not limited to battery type, but need to connect 7.4V - 11.1V externally, use JST connector)Due to different batches, there may be differences in the appearance, color, and printing of the product, which will not affect its use.Colour:BlackMaterial:PlasticPackage Contents:1 * MeterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.